Updating Indonesian locale (#2644)

* update id.jsx file

* update id.yml for new strings and improvements

* add activerecord.id.yml

* improve translation that out of context

* fix another ooc string

* fix main key

config/locales/activerecord.id.yml

@@ -0,0 +1,12 @@
+id:
+  activerecord:
+    errors:
+      models:
+        account:
+          attributes:
+            username:
+              invalid: hanya boleh berisi huruf, angka, dan underscore
+        status:
+          attributes:
+            reblog:
+              taken: status sudah ada